The Tennessean reports the Tennessee Titans are expected to sign rookie DT Kris Kocurek to provide depth on the defensive line. To make a roster spot for Kocurek, the Titans will have to place another player on injured reserve. The choices are: WR Justin McCareins (ankle), DT Joe Salave'a (ankle) and DL Robaire Smith (thumb). All three are out for the season, but remain on the roster.